QueryEvent - EventBridge - Alibaba Cloud Documentation Center

Queries the content of an event.

Operation description

You can call this API operation to query the content of an event.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
EventBusName	string	Yes	The name of the event bus.	demo
EventId	string	Yes	The event ID.	1935debf-ddac-49dc-a090-d4f2857a046d
EventSource	string	No	EventSource is required for querying default bus events.	testEventSourceName

Response parameters

Parameter	Type	Description	Example
	object
Message	string	The error message that is returned if the request failed.	EventBusNotExist
RequestId	string	The request ID.	580A938B-6107-586C-8EC7-F22EEBEDA9E6
Data	object	The content of the event.
Code	string	The status code returned. The status code 200 indicates that the request was successful.	200
Success	boolean	Indicates whether the request is successful. Valid values: true and false.	true

HTTP/1.1 200 OK Server: AliyunEventBridge Connection: keep-alive Content-Type: application/json;charset=utf-8 Content-Length: 279 x-eventbridge-request-id: 5E9A9081333245F1D800**** Date: Sat, 18 Apr 2020 08:30:42 GMT

{ "EventBusName": "simpleBus", "EventMap": { "a5074581-7e74-4e4c-868f-47e7afdf****": "{"id":"a5074581-7e74-4e4c-868f-47e7afdf****","source":"testSource","specversion":"1.0","type":"eventbridge:Events:HTTPEvent","datacontenttype":"application/json","subject":"acs:eventbridge:cn-zhangjiakou:123456789098****:eventbus/testBus/eventsource/testSource","time":"2020-04-18T08:30:41.006+08:00","aliyunaccountid":"123456789098****","aliyunpublishtime":"2020-04-18T08:30:13.061Z","aliyunoriginalaccountid":"123456789098****","aliyuneventbusname":"simpleBus","aliyunregionid":"cn-hangzhou","aliyunpublishaddr":"10.120..","data":{"content":"test"}" } }

Examples

Sample success responses

JSONformat

{
  "Message": "EventBusNotExist",
  "RequestId": "580A938B-6107-586C-8EC7-F22EEBEDA9E6",
  "Data": {
    "test": "test",
    "test2": 1
  },
  "Code": "200",
  "Success": true
}

Error codes

HTTP status code	Error code	Error message
403	ServiceNotEnable	Service not enable

For a list of error codes, visit the Service error codes.

Change history

Change time

Summary of changes

Operation

2023-11-07

The Error code has changed. The request parameters of the API has changed

see changesets

Change item	Change content
Error Codes	The Error code has changed.
	delete Error Codes: 403
Input Parameters	The request parameters of the API has changed.
	Added Input Parameters: EventSource